/*
 * Copyright (c) 2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

 bool IsOhosTsanRuntime()
 {
    static bool g_isTsan = false;
    static bool isFirstIn = true;
    if (!isFirstIn) {
        return g_isTsan;
    }
    isFirstIn = false;
    char *env_ld_preload = nullptr;
    env_ld_preload = getenv("LD_PRELOAD");
    if (env_ld_preload && strstr(env_ld_preload, "libclang_rt.tsan.so") != nullptr) {
        g_isTsan = true;
    }
    return g_isTsan;
 }